The Redarc range of electric trailer brake controllers provide an easy to operate method of controlling electric brakes on a trailer, camper-trailer, boat trailer or caravan.EB series brake controllers have the option of an encapsulated trailer mount unit. TheEBTM is completely potted in a silicone elastomer to ensure protection against vibration and the weather. As the manual button is not needed, it has been removed and the EBTM requires an auxiliary 12V available at the trailer socket. Apart from this the unit operates as the standard EB does